TEPCat: CoRoT-23


 

This page summarises the information held within TEPCat for the transiting planetary system CoRoT-23. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2012A+A...537A..54R  
Date of discovery paper 2011 / 12 / 6 y / m / d
Data/telescope used for discovery CoRoT  
Right ascension 18 39 07.82 h m s
Declination +04 21 28.1 d m s
Right ascension (decimal) 279.78258 degrees
Declination (decimal) 4.35781 degrees
V-band apparent magnitude 15.63 mag
K-band apparent magnitude 12.36 mag
Transit duration 0.1620
( 3.888 )
day
hour
Transit depth 0.45 %
Time of mid-transit   2455308.939 ± 0.001     HJD or BJD
Orbital period 3.6313 ± 0.0001 days
Reference for orbital ephemeris   2012A+A...537A..54R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5900 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.05 ± 0.1 dex
Stellar mass 1.122 +0.092 −0.072   Msun
Stellar radius 1.74 +0.26 −0.16 Rsun
Stellar logarithmic surface gravity 4.008 +0.076 −0.107 c.g.s.
Stellar mean density 0.214 +0.064 −0.066
( 0.302 +0.090 −0.093 )
ρsun
g cm-3
Orbital eccentricity 0.16 ± 0.02  
Orbital semimajor axis   0.04809 +0.00128 −0.00104  AU
Planetary mass 3.06 +0.32 −0.30
( 972 +101 −95 )
Mjup
Mearth
Planetary radius 1.18 +0.19 −0.11
( 13.2 + 2.1 − 1.2 )
Rjup
Rearth
Planetary surface gravity 54 +12 −14
3.73 +0.09 −0.13
m/s2
log(cgs)
Planetary mean density 1.75 +0.63 −0.64
( 2.32 +0.84 −0.85 )
ρjup
g cm-3
Planetary equilibrium temperature 1710 +110 −80 K
Reference of detailed study 2012MNRAS.426.1291S  

 

CoRoT-23 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)